Spider gauge for heavy duty vehicle brakes



FIG. 1 is a front elevational view of a spider gauge for heavy duty vehicle brakes showing my new design;

FIG. 2 is a right end elevational view thereof with background parts omitted for purposes of clarity;

FIG. 3 is a left end elevational view thereof with background parts omitted for purposes of clarity;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 shows the spider gauge in conjunction with an environment shown in broken lines; the knurling and bolt threads have been omitted for purposes of simplicity;

The broken line showing of FIG. 6 is illustrative of the environment in which this gauge is used and is not a part of the claimed design. 

The ornamental design for a spider gauge for heavy duty vehicle brakes, as shown and described. 